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<div class="subTitle">randoop.util</div>
<h2 title="Interface IMultiMap" class="title">Interface IMultiMap&lt;T1,T2&gt;</h2>
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<dt>All Known Implementing Classes:</dt>
<dd><a href="../../randoop/util/CheckpointingMultiMap.html" title="class in randoop.util">CheckpointingMultiMap</a>, <a href="../../randoop/util/MultiMap.html" title="class in randoop.util">MultiMap</a></dd>
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<pre>public interface <span class="typeNameLabel">IMultiMap&lt;T1,T2&gt;</span></pre>
<div class="block">A multimap, which maps each key to a set of values.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../randoop/util/IMultiMap.html#add-T1-T2-">add</a></span>(<a href="../../randoop/util/IMultiMap.html" title="type parameter in IMultiMap">T1</a>&nbsp;key,
   <a href="../../randoop/util/IMultiMap.html" title="type parameter in IMultiMap">T2</a>&nbsp;value)</code>
<div class="block">Precondition: the mapping key&rarr;value is not already in the map.</div>
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<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="../../randoop/util/IMultiMap.html" title="type parameter in IMultiMap">T2</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../randoop/util/IMultiMap.html#getValues-T1-">getValues</a></span>(<a href="../../randoop/util/IMultiMap.html" title="type parameter in IMultiMap">T1</a>&nbsp;key)</code>
<div class="block">Returns the values that the given key maps to.</div>
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<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="../../randoop/util/IMultiMap.html" title="type parameter in IMultiMap">T1</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../randoop/util/IMultiMap.html#keySet--">keySet</a></span>()</code>
<div class="block">Returns the set of keys in this map (the domain).</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../randoop/util/IMultiMap.html#remove-T1-T2-">remove</a></span>(<a href="../../randoop/util/IMultiMap.html" title="type parameter in IMultiMap">T1</a>&nbsp;key,
      <a href="../../randoop/util/IMultiMap.html" title="type parameter in IMultiMap">T2</a>&nbsp;value)</code>
<div class="block">Precondition: the mapping key&rarr;value is in the map.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../randoop/util/IMultiMap.html#size--">size</a></span>()</code>
<div class="block">Returns the size of this map: the number of mappings.</div>
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<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../randoop/util/IMultiMap.html#toString--">toString</a></span>()</code>
<div class="block">Returns a String representation of this map.</div>
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<h4>add</h4>
<pre>void&nbsp;add(<a href="../../randoop/util/IMultiMap.html" title="type parameter in IMultiMap">T1</a>&nbsp;key,
         <a href="../../randoop/util/IMultiMap.html" title="type parameter in IMultiMap">T2</a>&nbsp;value)</pre>
<div class="block">Precondition: the mapping key&rarr;value is not already in the map.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>key</code> - cannot be null</dd>
<dd><code>value</code> - cannot be null</dd>
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<h4>remove</h4>
<pre>void&nbsp;remove(<a href="../../randoop/util/IMultiMap.html" title="type parameter in IMultiMap">T1</a>&nbsp;key,
            <a href="../../randoop/util/IMultiMap.html" title="type parameter in IMultiMap">T2</a>&nbsp;value)</pre>
<div class="block">Precondition: the mapping key&rarr;value is in the map.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>key</code> - cannot be null</dd>
<dd><code>value</code> - cannot be null</dd>
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<h4>getValues</h4>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="../../randoop/util/IMultiMap.html" title="type parameter in IMultiMap">T2</a>&gt;&nbsp;getValues(<a href="../../randoop/util/IMultiMap.html" title="type parameter in IMultiMap">T1</a>&nbsp;key)</pre>
<div class="block">Returns the values that the given key maps to.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>key</code> - cannot be null</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the set of values for the given key</dd>
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<h4>keySet</h4>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.util">Set</a>&lt;<a href="../../randoop/util/IMultiMap.html" title="type parameter in IMultiMap">T1</a>&gt;&nbsp;keySet()</pre>
<div class="block">Returns the set of keys in this map (the domain).</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>the set of keys in this map</dd>
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<h4>size</h4>
<pre>int&nbsp;size()</pre>
<div class="block">Returns the size of this map: the number of mappings.</div>
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<dt><span class="returnLabel">Returns:</span></dt>
<dd>the number of entries in this map</dd>
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<h4>toString</h4>
<pre><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;toString()</pre>
<div class="block">Returns a String representation of this map.</div>
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<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a></code>&nbsp;in class&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a String representation of this map</dd>
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